Activity 2: Spiral Drawing

Step 1:

Open vr.vex.com

Step 2:

Open the grid map playground

Step 3:

The first thing we have to do is make

The robots pen

Add these blocks:

Move robot pen down

Set robot pen to colour black

Step 4:

Next we are going to add the movement

Add these blocks:

Drive forward for 1800 mm

Turn right for 90 degrees

Repeat this 3 times

Step 5:

Next add these:

Drive forward for 1600 mm

Turn right for 90 degrees

Repeat this 2 times

Step 6:

Now this is next:

Drive forward for 1400 mm

Turn right for 90 degrees

Repeat this 2 times

Step 7:

After:

Drive forward for 1200 mm

Turn right for 90 degrees

Repeat this 2 times

You will recognize a pattern I will jump to the last step

Last Step:

Are these blocks:

Drive forward for 200

Turn right for 90 degrees

Repeat this 2 times

Your Task:

Make the same spiral but switch the colour every turn